Skip to main content

Hello World in java

       Hello World in java


First create a class.Here the class name is Demo.Then Create the main method which is represents the starting point of the program.On the main class use print statement to print something using " System.out.println()".







The Code Is:


  public class Demo
{
public static void main(String args[])
{
System.out.println("Hello world");
}
}


Comments

Popular posts from this blog

JAVA LOGIN FROM USING NETBEANS

JAVA LOGIN FROM USING NETBEANS || JAVA GUI PROGRAMME || HOW TO CREATE A LOGIN FORM I JAVA NETBEANS. CODE FOR BUTTON ACTION: if(usr.getText().equals("Admin") && pass.getText().equals("pass")) { JOptionPane.showMessageDialog(null, "Success"); } else { JOptionPane.showMessageDialog(null, "Error"); } WATCH THIS:

JAVA STRING AND INT VARIABLE WITH PRACTICAL

JAVA STRING AND INT VARIABLE WITH PRACTICAL FOR INTEGER(INT) VARIABLE : public class Demo { public static void main(String args[]) { int username= 123; int password = 12345678; System.out.println("USERNAME IS :"+username); System.out.println("PASSWORD IS :"+password); } } FOR STRING VARIABLE : public class Demo { public static void main(String args[]) { String username= "Admin"; String password = "12345"; System.out.println("USERNAME IS :"+username); System.out.println("PASSWORD IS :"+password); } }  THIS THE PRACTICAL VIDEO HOW TO USE INT AND STRING VARIABLE IN JAVA

CREATE A LOGIN PROGRAMME USING PYTHON

HOW TO CREATE A LOGIN PROGRAMME USING PYTHON. USING PYTHON TO CREATE A LOGIN PROGRAMME. IT'S VERY SIMPLE JUST WRITE THIS CODE: username = input("Enter your username:") password= input("Enter your password:") if username=='Admin' and password=='123' :     print("ok") else:     print("Not ok") THIS IS THE PYTHON  CODE FOR CREATE A LOGIN PROGRAMME .